Cephalanthera longifolia

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Cephalanthera longifolia
Conservation status
Least Concern  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Order:	Asparagales
Family:	Orchidaceae
Subfamily:	Epidendroideae
Genus:	Cephalanthera
Species:	C. longifolia
Binomial name
Cephalanthera longifolia (L.) Fritsch 1888
Synonyms[2]
Synonyms list Serapias helleborine var. longifolia L. Cephalanthera ensifolia (Sw.) Rich. Cephalanthera xiphophyllum Reichenb. Epipactis ensifolia F.W. Schmidt Epipactis longifolia (L.) All. Serapias helleborine subsp. longifolia L. Serapias longifolia (L.) L. Serapias xiphophyllum Ehrh. ex L.f. Helleborine longifolia (L.) Moench Epipactis grandiflora (L.) Sm. Cymbidium xiphophyllum (Ehrh. ex L.f.) Sw. Epipactis xiphophylla (Ehrh. ex L.f.) Sw. Serapias pallida Wahlenb. Cephalanthera pallens Rich. Serapias ensifolia (L.f.) Murray Epipactis grandifolia All. Cephalanthera acuminata Wall. ex Lindl Cephalanthera maravignae Tineo in G.Gussone Cephalanthera thomsonii Rchb.f. Cephalanthera angustifolia Simonk. Limodorum acuminatum (Wall. ex Lindl.) Kuntze Cephalanthera mairei Schltr. Cephalanthera conferta (B.Baumann & H.Baumann) Kreutz Cephalanthera longifolia subsp. conferta B.Baumann & H.Baumann

Cephalanthera longifolia, the narrow-leaved helleborine,^[3] sword-leaved helleborine or long-leaved helleborine, is a rhizomatous herbaceous perennial plant in the family Orchidaceae. It is native to light woodland, and widespread across Europe, Asia and North Africa from Ireland and Morocco to China. This includes the United Kingdom, Iran, Russia, Kazakhstan, Turkey, Algeria, India, Pakistan, Germany, Italy, France, Spain, Portugal and many other countries.^[2][4][5]